Submergible motor and electrical system

Claim 1

A SUBMERGIBLE FLUID AND ELECTRICAL SYSTEM. COMPRISING, A HOUSING PORTION HAVING A MAIN CHAMBER PORTION IN WHICH BOTH A MAGNETIC STATOR CORE WOUND FOR ELECTRICAL ENERGIZATION IS MOUNTED AND A COOPERABLE ARMATURE ON A POWER SHAFT IS JOURNALED, A MAIN-CHAMBER-FILLING PROTECTIVE FLUID MEDIUM SUCH AS OIL, GASOLINE AND THE LIKE IN WHICH BOTH SAID WOUND STATOR CORE AND ARMATURE CAN OPERATE AS BOTH IMMERSED THEREIN, AND AN AUXILIARY CHAMBER PORTION AXIALLY IN A LOCATION AT ONE END OF SAID HOUSING PORTION AND TO WHICH A GASEOUS MEDIUM IS SUPPLIED FROM A PRESURIZED SOURCE HAVING A SERVO-VALVE MEANS THEREWITH, SAID HOUSING PORTION HAVING A PAIR OF THEREIN BEARING PORTIONS ALSO IMMERSED BY FLUID MEDIUM THEREIN TO JOURNAL AN ARMATURE SHAFT THAT CARRIES A BRUSH-COM MUTATOR MEANS AT AN UPPER END THEREOF DEFINITELY WITHIN CONFINES OF ONLY SAID AUXILIARY CHAMBER PORTION HAVING SAID GASEOUS MEDIUM SUPPLIED THERETO, AND BOTTOM DIAPHRAGM OF RESILIENTLY DISPLACEABLE MATERIAL SEALINGLY SECURED TO SAID HOUSING PORTION SUBJECT TO VARIABLE PRESSURE IN ACCORDANCE WITH DEPTH OF SUBMERSION, SAID RESILIENTLY DISPLACEABLE DIAPHRAGM BEING PROVIDED FOR TRANSMITTAL OF PRESSURE FORCE TO SAID PROTECTIVE FLUID MEDIUM AS A HYDRAULIC COLUMN EFFECTIVE TO ACTUATE SAID SERVOVALVE MEANS FOR CONTROL OF SUPPLY OF FURTHER GASEOUS MEDIUM TO SAID AUXILIARY CHAMBER PORTION IN WHICH SAID BRUSH-COMMUTATOR MEANS IS KEPT DRY AND COOL PER SE.